Ellendale, DE Radon Levels
Check local Ellendale radon levels and find certified testing and mitigation professionals to keep your home safe
Ellendale, DE Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Sussex County, DE
Zip Code
19941
Situated in Sussex County in southern Delaware's agricultural region, Ellendale lies over Coastal Plain sediments where radon levels generally remain low but can vary depending on specific soil conditions and home construction. Housing in zip code 19941 includes both traditional Delaware farmhouses and newer suburban development with diverse foundation types. With local radon testing data currently limited, homeowners should consider testing to establish baseline readings for their properties.
Ellendale, DE Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Ellendale?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Sussex County Pros
Radon FAQ for Ellendale, DE
What EPA Radon Zone is Ellendale in?
Ellendale and the 19941 zip code are in Sussex County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Ellendale?
Radon mitigation in Ellendale typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Ellendale?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
Most Active Radon Markets in Delaware
Cities in Delaware with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Middletown | 7.43 pCi/L | 7 |
| Wilmington | 5.50 pCi/L | 4 |
| Lewes | 6.00 pCi/L | 1 |
| New Castle | 4.00 pCi/L | 1 |
| Newark | No submissions | 0 |